英语词汇“black lead”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	black lead
释义	black lead [blæk li:d] freq. 5 dict. 2 spoken 1 na.【矿】石墨 [网络]笔铅；黑铅；黑铅芯
随便看	catheter plastic principal of 100 catheter plug catheter protector catheter protocol catheter puller catheter recoil catheter-related catheter related infection catheter related thrombosis catheter-related thrombosis Catheter replacement catheter retainer catheters catheter sepsis Catheters,Implantable Catheters,Indwelling Catheters,In-Dwelling catheter slipjoint catheter slip joint catheter slitter catheter spanner catheter specimen catheter specimen of urine catheter stopcock catheter stylet

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